rename a program

I'm trying to use AHK, but while playing the same game on another account. (the AHK script is supposed to work in the background) The problem I'm facing is that because its the same game, it's not working properly in the background as it keeps interfering with the program I'm trying to play on...

I received the "critical battery error 0190" on my 2yr old $700 Lenovo Thinkpad Twist - I replaced the ac cord and the battery. The laptop still will not power on. The indicator light next to the ac port doesn't even come on. I do not want to trash a laptop I paid so much for and enjoy so...